DellaVigna, Stefano - 2009
altruism or warm glow, and individuals would rather not give but dislike saying no, e.g., due to social pressure. We design a … door-to-door fund-raising drive in which some households are informed about the exact time of solicitation with a flyer on … an out-of-state charity. Our welfare calculations suggest that our door-to-door fund-raising campaigns on average lower …